Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9607831 | Method for depositing an aluminium nitride layer | Martin Kratzer, Heinz Felzer, Robert Mamazza, JR., Bernd Heinz | 2017-03-28 |
| 9478420 | Method for depositing a group III nitride semiconductor film | Martin Kratzer, Heinz Felzer, Robert Mamazza, JR. | 2016-10-25 |